function language_set($language = '', $force = FALSE)
{
global $vars, $db, $lang;
if ($force) {
$tl = $language;
} elseif (get('lang') != '') {
$tl = get('lang');
} elseif (isset($_SESSION['lang']) && $_SESSION['lang'] != '') {
$tl = $_SESSION['lang'];
} elseif ($language != '') {
$tl = $language;
} else {
$tl = $vars['language']['default'];
}
if ($vars['language']['enabled'][$tl] === TRUE && file_exists(ROOT_PATH . "globals/language/" . $tl . ".php")) {
include_once ROOT_PATH . "globals/language/" . $tl . ".php";
if (file_exists(ROOT_PATH . "config/language/" . $tl . "_overwrite.php")) {
include_once ROOT_PATH . "config/language/" . $tl . "_overwrite.php";
$lang = array_multimerge($lang, $lang_overwrite);
}
// Set-up mbstring's internal encoding (mainly for supporting UTF-8)
mb_internal_encoding($lang['charset']);
// Set-up NAMES on database system
if ($vars['db']['version'] >= 4.1) {
$db->query("SET NAMES '" . $lang['mysql_charset'] . "'");
}
} else {
if ($tl == $_SESSION['lang']) {
unset($_SESSION['lang']);
}
die("WiND error: Selected language not found.");
}
}
function array_multimerge($array1, $array2)
{
if (is_array($array2) && count($array2)) {
foreach ($array2 as $k => $v) {
if (is_array($v) && count($v)) {
$array1[$k] = array_multimerge($array1[$k], $v);
} else {
$array1[$k] = $v;
}
}
}
return $array1;
}